1991792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11317}}^1$

素因数の和:11336

約数の個数: 20

約数和(自身を含む): 4210296

約数和(自身を除く): 2218504

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11317, 22634, 45268, 90536, 124487, 181072, 248974, 497948, 995896, 1991792]

約数ペア:

[(1, 1991792), (2, 995896), (4, 497948), (8, 248974), (11, 181072), (16, 124487), (22, 90536), (44, 45268), (88, 22634), (176, 11317)]